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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STM32H533CE датащи(PDF) 197 Page - STMicroelectronics |
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STM32H533CE датащи(HTML) 197 Page - STMicroelectronics |
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197 / 231 page  DS14539 Rev 1 197/231 STM32H533xx Electrical characteristics 200 CMD, D inputs (referenced to CK) in SD default mode tISUD Input setup time SD - 3 - ns tIHD Input hold time SD - 1.5 - CMD, D outputs (referenced to CK) in SD default mode tOVD Output valid default time SD - - 1.5 2/33(3) ns tOHD Output hold default time SD - 0 - - 1. Evaluated by characterization - Not tested in production. 2. CL applied is 20 pF. 3. When using PB13 & PB14. 4. For SD 1.8 V support, an external voltage converter is needed. 5. The minimum window of time where the data needs to be stable for proper sampling in tuning mode. Table 117. Dynamic characteristics: eMMC characteristics, VDD = 1.71 to 1.9 V(1) 1. Evaluated by characterization - Not tested in production. Symbol Parameter Conditions Min Typ Max Unit fPP(2) 2. CL = 20 pF. Clock frequency in data transfer mode - - - 110/6 (3) 3. When using PB13 and PB14. MHz tW(CKL) Clock low time fPP =52 MHz 8.5 9.5 - ns tW(CKH) Clock high time 8.5 9.5 - CMD, D inputs (referenced to CK) in eMMC mode tISU Input setup time HS - 2.5 - - ns tIH Input hold time HS - 2 - - tIDW(4) 4. The minimum window of time where the data needs to be stable for proper sampling in tuning mode. Input valid window (variable window) - 4 - - CMD, D outputs (referenced to CK) in eMMC mode tOV Output valid time HS - - 6.5 7/5(3) ns tOH Output hold time HS - 3.5 - - Table 116. Dynamic characteristics: SD/MMC characteristics, VDD = 2.7 to 3.6 V(1) Symbol Parameter Conditions Min Typ Max Unit |
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